Update app.py

app.py

@@ -5,7 +5,8 @@ from llmlingua import PromptCompressor
 app = FastAPI()
 
 # Initialize LLMLingua-2 for better compression
-compressor = PromptCompressor(model_name="microsoft/llmlingua-2-bert-base-multilingual-cased-meetingbank",use_past_key_values=None, device_map="cpu")
+compressor = PromptCompressor(model_name="microsoft/llmlingua-2-bert-base-multilingual-cased-meetingbank",use_llmlingua2=True
+, device_map="cpu")
 
 class TextInput(BaseModel):
     text: str